<?php
namespace app\think\session;

use think\contract\SessionHandlerInterface;

class Db implements SessionHandlerInterface
{

    public function __construct()
    {
        echo 'test';
    }

    public function read(string $sessionId): string
    {
        return '';
    }

    public function delete(string $sessionId): bool
    {
        return '';
    }

    public function write(string $sessionId, string $data): bool
    {
        return '';
    }
}
